1465993 has 2 divisors, whose sum is σ = 1465994. Its totient is φ = 1465992.

The previous prime is 1465991. The next prime is 1466039. The reversal of 1465993 is 3995641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 273529 = 1092^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465993 - 2¹ = 1465991 is a prime.

Together with 1465991, it forms a pair of twin primes.

1465993 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1465991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732996 + 732997.

It is an arithmetic number, because the mean of its divisors is an integer number (732997).

2^1465993 is an apocalyptic number.

It is an amenable number.

1465993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465993 is an equidigital number, since it uses as much as digits as its factorization.

1465993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The square root of 1465993 is about 1210.7819787228. The cubic root of 1465993 is about 113.5997299223.

The spelling of 1465993 in words is "one million, four hundred sixty-five thousand, nine hundred ninety-three".